Bel Fuse Inc
BELFB- Exchange
- Nasdaq
- Industry
- Electronic Coils, Transformers & Other Inductors
- SEC CIK
- 0000729580
In the last 90 days, Bel Fuse Inc insiders filed 0 open-market purchases and 3 sales; 276 institutions reported holding it in 13F filings for Q2 2026, worth $4.18B in total; no superinvestor holds it.
Other share classesBELFA
13F holders, Q4 2023
Institutional positions in Bel Fuse Inc as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 146
- +12 vs. Q3 2023
- Shares held
- 7.35M
- +372.7K (+5.3%) vs. Q3 2023
- Total value
- $491.0M
- +$157.6M (+47.3%) vs. Q3 2023
- New holders
- 35
- 54 more added
- Sold out
- 23
- 41 more reduced
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BELFB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 276 | $4.18B |
| Q1 2026 | 235 | $2.05B |
| Q4 2025 | 207 | $1.72B |
| Q3 2025 | 197 | $1.31B |
| Q2 2025 | 174 | $941.8M |
| Q1 2025 | 164 | $689.3M |
| Q4 2024 | 168 | $714.9M |
| Q3 2024 | 163 | $656.5M |
| Q2 2024 | 153 | $539.8M |
| Q1 2024 | 147 | $456.7M |
| Q4 2023 | 146 | $491.0M |
| Q3 2023 | 134 | $333.4M |
| Q2 2023 | 126 | $412.5M |
| Q1 2023 | 96 | $250.6M |
| Q4 2022 | 90 | $205.7M |
| Q3 2022 | 83 | $160.2M |
| Q2 2022 | 61 | $95.9M |
| Q1 2022 | 70 | $111.9M |
| Q4 2021 | 67 | $79.4M |
| Q3 2021 | 82 | $79.1M |
| Q2 2021 | 82 | $107.4M |
| Q1 2021 | 88 | $155.6M |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Bel Fuse Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Navellier & Associates Inc | 24,683 | $1.65M | 0.25% | +9,063+58.0% | Added |
| JPMorgan Chase & Co | 26,585 | $1.78M | 0.00% | −20,675−43.7% | Reduced |
| Nuveen Asset Management, LLC | 28,302 | $1.89M | 0.00% | +310+1.1% | Added |
| AQR Capital Management LLC | 28,415 | $1.90M | 0.00% | +28,415 | New |
| Brandywine Global Investment Management, LLC | 29,192 | $1.95M | 0.02% | −3,070−9.5% | Reduced |
| Perritt Capital Management Inc | 30,722 | $2.05M | 1.15% | −3,000−8.9% | Reduced |
| First Trust Advisors LP | 31,863 | $2.13M | 0.00% | +351+1.1% | Added |
| Qube Research & Technologies Ltd | 33,482 | $2.24M | 0.01% | +19,223+134.8% | Added |
| Squarepoint Ops LLC | 35,304 | $2.36M | 0.01% | −8,911−20.2% | Reduced |
| Granahan Investment Management Inc | 35,868 | $2.39M | 0.08% | +5,483+18.0% | Added |
| Citadel Advisors LLC | 36,158 | $2.41M | 0.00% | +8,844+32.4% | Added |
| Pinnacle Associates Ltd | 36,680 | $2.45M | 0.04% | −355−1.0% | Reduced |
| Janney Montgomery Scott LLC | 37,532 | $2.51M | 0.01% | +2,977+8.6% | Added |
| O'Shaughnessy Asset Management, LLC | 38,194 | $2.55M | 0.03% | +4,368+12.9% | Added |
| Keybank National Association | 41,500 | $2.77M | 0.01% | +41,500 | New |
| Gabelli Funds LLC | 43,191 | $2.88M | 0.02% | −33,000−43.3% | Reduced |
| Two Sigma Advisers, LP | 45,815 | $3.06M | 0.01% | +21,800+90.8% | Added |
| Boston Partners | 47,820 | $3.19M | 0.00% | −67,085−58.4% | Reduced |
| SEI Investments Co | 52,061 | $3.48M | 0.01% | −2,221−4.1% | Reduced |
| Royce & Associates LP | 53,752 | $3.59M | 0.03% | +52,261+3,505.1% | Added |
| Investors Asset Management of Georgia Inc | 55,464 | $3.69M | 1.87% | +619+1.1% | Added |
| Santa Monica Partners LP | 67,634 | $4.52M | 3.34% | 00.0% | Unchanged |
| Morgan Stanley | 78,697 | $5.25M | 0.00% | +33,797+75.3% | Added |
| Driehaus Capital Management LLC | 86,372 | $5.77M | 0.07% | +86,372 | New |
| Potrero Capital Research LLC | 86,570 | $5.78M | 3.16% | −62,789−42.0% | Reduced |
| Hillsdale Investment Management Inc. | 90,401 | $6.04M | 0.49% | −16,300−15.3% | Reduced |
| Ophir Asset Management Pty Ltd | 98,430 | $6.57M | 1.31% | +98,430 | New |
| Charles Schwab Investment Management Inc | 99,716 | $6.66M | 0.00% | +21,047+26.8% | Added |
| Bank of New York Mellon Corp | 104,329 | $6.97M | 0.00% | −23,050−18.1% | Reduced |
| Northern Trust Corp | 106,291 | $7.10M | 0.00% | +2,140+2.1% | Added |
| ArrowMark Colorado Holdings LLC | 111,478 | $7.44M | 0.08% | −27,353−19.7% | Reduced |
| Oberweis Asset Management Inc | 124,300 | $8.30M | 0.77% | +2,800+2.3% | Added |
| Loomis Sayles & Co L P | 177,711 | $11.9M | 0.02% | +2,168+1.2% | Added |
| GW&K Investment Management, LLC | 187,765 | $12.5M | 0.12% | +187,765 | New |
| Advisory Research Inc | 190,186 | $12.7M | 1.96% | +165,800+679.9% | Added |
| Portolan Capital Management, LLC | 190,512 | $12.7M | 1.11% | −188,666−49.8% | Reduced |
| American Century Companies Inc | 197,375 | $13.2M | 0.01% | +27,455+16.2% | Added |
| State Street Corp | 215,467 | $14.4M | 0.00% | +17,731+9.0% | Added |
| LSV Asset Management | 249,900 | $16.7M | 0.04% | +34,100+15.8% | Added |
| Acadian Asset Management LLC | 255,889 | $17.1M | 0.07% | −64,171−20.0% | Reduced |
| Geode Capital Management, LLC | 258,770 | $17.3M | 0.00% | +7,214+2.9% | Added |
| Invesco Ltd. | 280,812 | $18.7M | 0.00% | +91,963+48.7% | Added |
| Renaissance Technologies LLC | 324,837 | $21.7M | 0.03% | −34,214−9.5% | Reduced |
| Vanguard Group Inc | 701,172 | $46.8M | 0.00% | +24,449+3.6% | Added |
| Dimensional Fund Advisors LP | 773,634 | $51.7M | 0.02% | −5,325−0.7% | Reduced |
| BlackRock Inc. | 791,915 | $52.9M | 0.00% | +48,047+6.5% | Added |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −68,804−100.0% | Sold out |
| Horizon Kinetics Asset Management LLC | 0 | $0 | 0.00% | −28,988−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −27,211−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −26,546−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −22,448−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −13,472−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −12,006−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −7,582−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −6,848−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −6,287−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | – | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −6,004−100.0% | Sold out |
| Stokes Family Office, LLC | 0 | $0 | 0.00% | −4,667−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −4,477−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −4,446−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −4,422−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −3,258−100.0% | Sold out |
| West Tower Group, LLC | 0 | $0 | 0.00% | −2,186−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −1,548−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −604−100.0% | Sold out |
| Harel Insurance Investments & Financial Services Ltd. | 0 | $0 | 0.00% | −93−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Carmel Capital Partners, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |